Roisey Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Roisey.
Climate overview of Roisey
Roisey, Rhône-Alps, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in July, while winters cool to 7°C (45°F) in January.
Rain/snowfall is high, totalling around 1052 mm (41 in) per year. October is the wettest month and March the driest. The city also experiences warm summers and cold winters. Sunshine peaks in July, when the city sees around 9.2 hours of sunshine per day.
Roisey Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Roisey - and find the best time to visit.
Monthly Temperature in Roisey
Depending on the time of the year, temperatures range from comfortable to chilly in Roisey. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in July, the warmest time of the year, to a chilly 7°C (45°F) during cooler months like January.
At night, you can expect temperatures ranging from 15°C (59°F) in July to around 0°C (32°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Roisey
Roisey has a relatively rain/snowy climate with high precipitation levels, averaging 1052 mm (41 in) of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 110 mm (4.3 in) of precipitation, spread over 12 rainy days.
In contrast, the driest month March experiences a drier climate, with about 64 mm (2.5 in) of rainfall spread across 14 rainy days. For more details, please visit our Roisey Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Roisey
Seasonal changes in sunshine hours are quite dramatic in Roisey. While July receives considerable daily sunshine with up to 9.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Roisey by Month
The relative humidity is high throughout the year in Roisey.
The city experiences its highest humidity in December, reaching 82%. In July, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Roisey
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Roisey
What is the best time to visit Roisey?
June, July and August typically offer the most optimal weather in Roisey. In contrast, January, February, November and December tend to have less optimal conditions. Roisey has warm summers and cold winters.
What temperatures can I expect in Roisey?
Daytime highs range from 7°C (45°F) in January to 27°C (81°F) in July. Nighttime lows range from 0°C (32°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Roisey get?
Annual rainfall is around 1052 mm (41 in). October is the wettest month with 110 mm (4.3 in), while March is the driest with 64 mm (2.5 in).
How sunny is Roisey?
Roisey receives around 2,028 hours of sunshine per year. July is the sunniest month with 277 hours, while December is the cloudiest with just 74 hours. Overall, Roisey enjoys abundant sunshine.
Roisey 3-Day Forecast
Roisey on the map
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